What is the narrowing of the sphincter at the lower end of the stomach called?
a. Cirrhosis
b. IBD
c. Pyloric stenosis
d. Ulcer

The duct from the gallbladder to the common bile duct is the
a. common bile duct
b. pancreatic duct
c. cystic duct
d. hepatic duct

Which are the smallest of the salivary glands and are found under the sides of the tongue?
a. Palatine
b. Parotid
c. Sublingual
d. Submandibular